CN210571155U

CN210571155U - Pressure transmitter assembly

Info

Publication number: CN210571155U
Application number: CN201921967280.8U
Authority: CN
Inventors: 万为叨; 万忠定; 梁寒
Original assignee: Guangzhou Wanwei Control Equipment Co Ltd
Current assignee: Guangdong wanwei Control Technology Co.,Ltd.
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-19
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a pressure transmitter technical field specifically is a pressure transmitter subassembly, the bottom intercommunication of pressure transmitter body is equipped with the filter shell, and filters the horizontal filter screen that sets up of fixedly connected with in the shell, it is equipped with the installation pipe to filter one side intercommunication that the pressure transmitter body was kept away from to the shell, and installs the pipe box and locate on the equipment pipeline, the mounting hole that two symmetries set up is seted up respectively to the both sides lateral wall of installation pipe, and inserts respectively in two mounting holes and establish and sliding connection has two horizontal kellies that set up. The utility model discloses in, through setting up elastic mechanism, only need stimulate the arc pull rod, can realize pressure transmitter's installation dismantlement, changed traditional bolt fastening, the process of installation dismantlement does not need the use tool, improves the efficiency of installation dismantlement, and the maintenance of being convenient for through setting up the filter screen, can intercept the impurity in the medium, prevents the inside jam of pressure transmitter body, improves the measured data accuracy.

Description

Pressure transmitter assembly

Technical Field

The utility model relates to a pressure transmitter technical field specifically is a pressure transmitter subassembly.

Background

The pressure transmitter is a sensor which is most commonly used in industrial practice and is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.

Pressure transmitter installs on the pipeline through the screw thread usually in the use, in long-time use, the changer can break down, the influence is used, and the screw thread on the erection tube can reduce owing to the age for a long time and dismantle the effect in addition, and pressure transmitter is difficult to directly dismantle from the erection tube this moment, and pressure transmitter is in the testing process, and the granule dregs in the test tube deposit in the test pipe easily, lead to blockking up, and then lead to testing inaccurate. Accordingly, one skilled in the art provides a pressure transmitter assembly that solves the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure transmitter subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure transmitter assembly comprises a pressure transmitter body, wherein a filter shell is communicated with the bottom of the pressure transmitter body, a filter screen which is transversely arranged is fixedly connected in the filter shell, an installation pipe is communicated with one side, away from the pressure transmitter body, of the filter shell, the installation pipe is sleeved on an equipment pipeline, two symmetrically-arranged installation holes are respectively formed in the side walls of the two sides of the installation pipe, two transversely-arranged clamping rods are respectively inserted in the two installation holes and are slidably connected with the two mounting holes, two clamping grooves which correspond to the two clamping rods are respectively formed in the side walls of the two sides of the equipment pipeline, one ends of the clamping rods are inserted in the clamping grooves, one ends, away from the clamping grooves, of the clamping rods extend to the outer side of the installation pipe and are fixedly connected with arc-shaped pull rods, two elastic mechanisms which correspond to the two clamping rods are respectively arranged in the installation pipe, and are positioned above the installation, one end of the elastic mechanism penetrates through the installation pipe and extends to the outer side of the installation pipe and is fixedly connected with the side wall of the arc-shaped pull rod.

As a further aspect of the present invention: elasticity mechanism is including seting up the sliding chamber in the installation pipe, sliding connection has the slider in the sliding chamber, and the horizontal slide bar that sets up of lateral wall fixedly connected with of slider, the slide bar is kept away from the one end of slider and runs through the outside that the sliding chamber extends to the installation pipe and with arc pull rod fixed connection, is located the sliding chamber the cover is equipped with compression spring on the slide bar, compression spring's one end and the inner wall fixed connection in sliding chamber, and compression spring's the other end and the lateral wall fixed connection of slider.

As a further aspect of the present invention: the through-hole that sets up with smooth chamber intercommunication is seted up to the lateral wall of installation pipe, and the slide bar runs through the through-hole setting, the lateral wall of slide bar and the inner wall sliding connection of through-hole.

As a further aspect of the present invention: the inner wall of one side of the installation pipe close to the filter shell is pasted with a sealing washer through viscose, and the sealing washer is made of a silica gel material.

As a further aspect of the present invention: the filtering shell and the mounting pipe are both made of composite stainless steel components, and the filtering shell and the mounting pipe are fixedly connected in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up elastic mechanism, the direction pulling arc pull rod toward keeping away from the installation pipe, drive the kelly displacement, and simultaneously, the slide bar is followed in smooth chamber displacement to the slider, compression spring receives the extrusion and produces elasticity, when retracting the kelly completely into the mounting hole, can locate the installation pipe box on the pipeline, loosen the arc pull rod, compression spring is because the elastic action, promote slider automatic re-setting, promote the kelly and insert in the draw-in groove and support tightly automatically, realize the fixed of installation pipe and equipment pipeline, and then accomplish the installation of pressure transmitter body, this device structural design is ingenious, traditional bolt fastening has been changed, the process of installation dismantlement does not need use tools, use manpower more sparingly, improve the efficiency of installation dismantlement, be convenient for maintain or change the pressure transmitter body.

2. Through setting up the filter shell, the filter screen that sets up in filtering the shell, when the medium in the equipment gets into the pressure transmitter body by the pipeline in, the filter screen can intercept the impurity rubbish in the medium in the equipment, prevents the inside jam of pressure transmitter body, ensures the normal work of pressure transmitter body, improves pressure detection data accuracy.

Drawings

FIG. 1 is a schematic perspective view of a pressure transmitter assembly;

FIG. 2 is a schematic diagram of a front cross-sectional view of a pressure transmitter assembly;

fig. 3 is an enlarged schematic view of a pressure transmitter assembly at a point a in fig. 2.

In the figure: 1. a pressure transmitter body; 2. a filter shell; 3. filtering with a screen; 4. installing a pipe; 5. mounting holes; 6. a clamping rod; 7. a card slot; 8. an arc-shaped pull rod; 9. a slide chamber; 10. a slider; 11. a slide bar; 12. a compression spring; 13. a through hole; 14. a gasket is provided.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a pressure transmitter assembly comprises a pressure transmitter body 1, a filter housing 2 is connected to the bottom of the pressure transmitter body 1, a filter screen 3 is fixedly connected to the filter housing 2, a mounting tube 4 is connected to one side of the filter housing 2 away from the pressure transmitter body 1, the two adjacent filter housings are welded together, the connection is firmer, the mounting tube 4 is sleeved on an equipment pipeline, two symmetrically-arranged mounting holes 5 are respectively formed in the two side walls of the mounting tube 4, two laterally-arranged clamp rods 6 are respectively inserted and slidably connected to the two mounting holes 5, two clamp grooves 7 corresponding to the two clamp rods 6 are respectively formed in the two side walls of the equipment pipeline, one end of each clamp rod 6 is inserted into each clamp groove 7, one end of each clamp rod 6 away from each clamp groove 7 extends to the outer side of the mounting tube 4 and is fixedly connected to an arc-shaped pull rod 8, the pressure transmitter body 1 can be disassembled only by pulling the arc-shaped pull rod 8 to completely separate the clamping rod 6 from the clamping groove 7 and then the mounting tube 4 is not limited, so that the operation is simple, the labor is saved, two elastic mechanisms which are arranged corresponding to the two clamping rods 6 are respectively arranged in the mounting tube 4 and are positioned above the mounting hole 5, and one end of each elastic mechanism penetrates through and extends to the outer side of the mounting tube 4 and is fixedly connected with the side wall of the arc-shaped pull rod 8;

in fig. 3: the elastic mechanism comprises a sliding cavity 9 arranged in the installation tube 4, a sliding block 10 is connected in the sliding cavity 9 in a sliding manner, a sliding rod 11 transversely arranged is fixedly connected to the side wall of the sliding block 10, one end, far away from the sliding block 10, of the sliding rod 11 penetrates through the sliding cavity 9 and extends to the outer side of the installation tube 4 and is fixedly connected with the arc-shaped pull rod 8, a compression spring 12 is sleeved on the sliding rod 11 positioned in the sliding cavity 9, one end of the compression spring 12 is fixedly connected with the inner wall of the sliding cavity 9, the other end of the compression spring 12 is fixedly connected with the side wall of the sliding block 10, as the sliding block 10 is slidably connected with the sliding cavity 9, the sliding block 10 moves in the sliding cavity 9 along with the sliding rod 11 fixed with the arc-shaped pull rod 8, at the moment, the compression spring 12 is extruded by the sliding block 10 to generate elastic force, when the arc-shaped pull rod 8 is loosened, the compression spring, the clamping rod 6 is further pushed to be automatically inserted into the clamping groove 7 on the equipment pipeline and tightly abutted against the clamping groove, so that the installation pipe 4 and the equipment pipeline are fixed;

in fig. 3: a through hole 13 communicated with the sliding cavity 9 is formed in the side wall of the mounting pipe 4, the sliding rod 11 penetrates through the through hole 13, and the outer side wall of the sliding rod 11 is connected with the inner wall of the through hole 13 in a sliding mode, so that the sliding rod 11 can move conveniently;

in fig. 2: a sealing washer 14 is adhered to the inner wall of one side, close to the filter shell 2, of the mounting pipe 4 through adhesive, and the sealing washer 14 is made of a silica gel component, is soft in texture and good in sealing performance, and prevents media from leaking;

in fig. 1: the filtering shell 2 and the mounting pipe 4 are both made of composite stainless steel components, are hard in texture, corrosion resistant and long in service life, and are fixedly connected in a welding mode between the filtering shell 2 and the mounting pipe 4, so that the connection is firmer and the sealing performance is strong.

The utility model discloses a theory of operation is: when the pressure transmitter body 1 needs to be installed on an equipment pipeline, the arc-shaped pull rod 8 is pulled in the direction away from the installation pipe 4 to drive the clamping rod 6 to move towards the installation hole 5, meanwhile, as the slide block 10 is connected with the slide cavity 9 in a sliding way, the slide block 10 moves in the slide cavity 9 along with the slide rod 11 fixed with the arc-shaped pull rod 8, at the same time, as the compression spring 12 is extruded by the slide block 10 to generate elasticity, when the clamping rod 6 is completely retracted into the installation hole 5, the installation pipe 4 can be sleeved on the equipment pipeline, then, only the arc-shaped pull rod 8 needs to be loosened, at the same time, the compression spring 12 pushes the slide block 10 to automatically move and reset due to the elasticity, the arc-shaped pull rod 8 fixed with the slide block 11 is driven to move, and then the clamping rod 6 is pushed to be automatically inserted into the clamping groove 7 on the equipment pipeline and tightly abutted against, so as to realize the fixation of the, when pressure transmitter body 1 is dismantled to needs, only need stimulate arc pull rod 8, with kelly 6 and draw-in groove 7 complete separation, installation pipe 4 loses the restriction this moment, can accomplish the dismantlement of pressure transmitter body 1, this device structural design is ingenious, traditional bolt fastening has been changed, the process of installation dismantlement does not need the use of tools, use manpower more, improve the efficiency of installation dismantlement, be convenient for maintain or change pressure transmitter body 1, filter shell 2 through setting up, filter screen 3 that sets up in filtering shell 2, when the medium in the equipment gets into pressure transmitter body 1 by the pipeline, filter screen 3 can intercept the impurity rubbish in the medium in the equipment, prevent the internal jam of pressure transmitter body 1, ensure the normal work of pressure transmitter body 1, improve the pressure detection data accuracy.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pressure transmitter subassembly, includes pressure transmitter body (1), its characterized in that, the bottom intercommunication of pressure transmitter body (1) is equipped with crosses filter shell (2), and crosses filter screen (3) that fixedly connected with transversely set up in filter shell (2), it is equipped with installation pipe (4) to cross one side intercommunication that filter shell (2) kept away from pressure transmitter body (1), and installation pipe (4) cover is located on the equipment pipeline, two mounting holes (5) that the symmetry set up are seted up respectively to the both sides lateral wall of installation pipe (4), and insert respectively in two mounting holes (5) and establish and sliding connection have two card poles (6) that transversely set up, two draw-in grooves (7) that correspond setting with two card poles (6) are seted up respectively to the both sides lateral wall of equipment pipeline, and the one end of card pole (6) is inserted and is located in draw-in groove (7), the one end that draw-in groove (7) were kept away from to card pole (6) extends to the outside of installation pipe (4 Pull rod (8), be equipped with two elasticity mechanisms that correspond the setting with two kellies (6) respectively in installation pipe (4), and elasticity mechanism is located the top of mounting hole (5), the one end of elasticity mechanism run through extend to the outside of installation pipe (4) and with the lateral wall fixed connection of arc pull rod (8).

2. The pressure transmitter assembly according to claim 1, wherein the elastic mechanism comprises a sliding cavity (9) formed in the installation pipe (4), a sliding block (10) is connected to the sliding cavity (9) in a sliding mode, a sliding rod (11) transversely arranged is fixedly connected to the side wall of the sliding block (10), one end, far away from the sliding block (10), of the sliding rod (11) penetrates through the sliding cavity (9), extends to the outer side of the installation pipe (4) and is fixedly connected with the arc-shaped pull rod (8), a compression spring (12) is sleeved on the sliding rod (11) and is located in the sliding cavity (9), one end of the compression spring (12) is fixedly connected with the inner wall of the sliding cavity (9), and the other end of the compression spring (12) is fixedly connected with the side wall of the sliding block (10).

3. The pressure transmitter assembly of claim 2, wherein a through hole (13) communicated with the sliding cavity (9) is formed in a side wall of the mounting tube (4), the sliding rod (11) penetrates through the through hole (13), and an outer side wall of the sliding rod (11) is slidably connected with an inner wall of the through hole (13).

4. The pressure transmitter assembly of claim 1, wherein the inner wall of the mounting tube (4) close to one side of the filter shell (2) is adhered with a sealing gasket (14) through adhesive, and the sealing gasket (14) is made of a silica gel material.

5. The pressure transmitter assembly according to claim 1, wherein the filter shell (2) and the mounting tube (4) are both made of composite stainless steel material, and the filter shell (2) and the mounting tube (4) are fixedly connected by welding.